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1、玉石翡翠鉴定方法（Identification methods of jade and jade）Jade identification, there are three aspects, one is the identification of jade, jade jade is what variety; two is to identify artificial processing, that jade color and ancient jade color or other properties are caused by manual processing; three is
2、to identify counterfeit goods or synthetics, will identify genuine fake.1. identification of NephriteNephrite is usually artificial processing does not see more, because of the pursuit of the white color, so dont try to stain. Nephrite since ancient times, is a kind of precious jade. Thus, counterfe
3、it goods appeared. The most frequently occurring counterfeits are serpentine jade, quartzite, jade and calcite, jade, etc.Nephrite sense features, is a shiny, greasy luster characteristic, or oil with a sense of glass; two is the structure of nephrite is a fibrous crystal composed of interwoven jade
4、, can see the fibrous crystal composed of interwoven, sparse spots ranging, but no small granular crystal transparent that is, the so-called phanerocryst; the three is relative transparency, may confuse the jade, its transparency is relatively poor, although it is translucent to opaque, in fact most
5、 of the jade is slightly transparent, translucent and nephrite is not easy to see.2. jadeite identificationThe surface of the jadeite is star shaped, linear and flaky. The color of jadeite jade is rich and colorful, it is not what other gems have, so the color not only depends on the color and hue,
6、but also on the combination and distribution of colors.The luster of jade is glass sheen, grease sheen or greasy glass luster. Transparent head of fine jade moist through withdrawal, not for other jade.The jade smooth surface on the face or lips of a cool feeling.The easiest way:1, facing the sun, s
7、ome clouds of things in the jade, a group group, like wool like.2, jade hardness is very high, like diamond, so you can draw a mark on the glass road.3, jade is cool, put a head in the jade, with a lighter burning, stick to jade hair burningClassification of jade:Jade can be divided into nephrite an
8、d jadeite, two to two different minerals. Nephrite colors are translucent white, yellow, green and black, and the color distribution; to jadeite are white, purple, yellow and green, the color distribution uniformity in different germplasm will be different.In China territory for the vast majority of
9、 nephrite, and suet white jade is the treasures of nephrite white color, texture delicate and exquisite jade, many works of art were soft jade carved.The main origin of jadeite is more rare for Burma nephrite. The jadeite jade quality, color and price in all aspects than the survival of the present
10、market of nephrite jade, jade jewelry mainly made of jadeite, and consumer demand is also very large, so then will focus on the introduction of jadeite jade -.Jade jade appreciation appreciation: pay attention to color and germplasm, which can be divided into color, transparency, clarity, cut and cr
11、ack, usually from the color of.colourColor is the most important factor affecting the value of jadeite jade. The color of jadeite jade can be evaluated from the following four domains:To be pure: pure refers to the ratio of the main colors and the secondary colors of the emerald. The green jade, for
12、 example, is the best for the pure green; the green is yellow or bluish, and the grey is the worst.To shade and properly: the depth of color, of course is more concentrated. However, the color too thick will cause the opposite effect, reduce the quality of jade.To be bright: the more vivid and brigh
13、t the emerald is, the more attractive it is, the more grey or black it is, the darker the color becomesTo be uniform: the more uniform the color distribution, the better, the higher the value.transparencyThe transparency of the emerald affects the refraction of light, thereby affecting the overall b
14、eauty. When the light into the transparent and delicate texture of jade, will reflect the beautiful light, people feel jade crystal clear, greatly increase its beauty. On the contrary, if the light meets a low transparency and coarse texture of jade, it will reflect the rigid light, so that the attr
15、activeness of jade greatly reduced.CleanlinessClarity refers mainly containing flaws jade, white and black two, but other minerals contained in jade caused by relatively black than white unsightly blemishes. Jade contains less impurities, the better.cutThe processing of manufactured goods and their
16、carved jade two categories. Because of their products surface without cover, so the requirements on raw materials is high, but can not have cracks, cut the proportion of products, thickness and symmetry is also very important enough to affect the appearance of jade manufactured goods. For example, cut good egg can not be too thick or too thin, bu is located in middle, and t
